Sanofi

Senior Associate Scientist

Sanofi$75K — $108K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's in Biotechnology, Chemistry, Chemical Engineering, Biomedical Engineering, or related field.
  • For Bachelor's holders: 3+ years of relevant experience in pharma or biotech; for Master's holders: 1+ year of relevant experience.
  • Hands-on experience with HPLC operations.
  • Wet lab experience in fermentation or purification processes.
  • Familiarity with equipment troubleshooting and maintenance in a GLP environment preferred.

Responsibilities

  • Evaluate and implement purification technologies and workflows.
  • Support execution and optimization of plasmid DNA purification processes.
  • Design and execute high-quality research and documentation.
  • Independently contribute to project teams within a collaborative framework.
  • Execute around 20 batches annually in a lab-based setting.

Benefits

  • Supportive, future-focused team environment.
  • Extensive career growth opportunities and international mobility.
  • Comprehensive healthcare and wellness benefits.
  • At least 14 weeks of gender-neutral parental leave.
  • Involvement in transformative AI-driven research and mRNA technology.
  • Opportunity to impact global vaccination efforts.
Full Job Description
Job Title: Senior Associate Scientist- Vaccine
  • Location: Waltham, MA


About the Job:

We are seeking a highly motivated and scientifically rigorous individual to join the Plasmid Production Pilot team. You will focus on execution and scale-up of a robust pDNA production process focusing on bacterial cell lysis, supercoiled plasmid DNA linearization, and purification for preclinical linearized plasmid DNA production, with the ultimate goal of transferring at scale methods to either the internal or external manufacturing team for mRNA drug substance with applications towards vaccine development.

Main Responsibilities:

  • Evaluate, and implement purification technology and optimize existing techniques and workflows.
  • Support the execution and optimization of plasmid DNA purification, problem solving.
  • Design and execute decision-quality research; prepare/draft SOPs, technical reports, batch record, and presentations to management and other stakeholders.
  • Work independently, pro-actively, and be an impactful contributor to project teams. Function in highly collaborative cross functional teams.
  • Execute ~20 batches per year.
  • This will be primarily a lab-based position.


About You:

Basic Qualifications:

Education:
  • Bachelor's OR Master's degree in Biotechnology, Chemistry, Chemical Engineering, Biomedical Engineering, or related scientific field


Experience:
  • Bachelor's degree holders: Minimum 3+ years of relevant industry experience in pharma, biotech, or laboratory settings
  • Master's degree holders: Minimum 1+ year of relevant industry experience in pharma, biotech, or laboratory settings
  • Hands-on experience with HPLC (High-Performance Liquid Chromatography) operations
  • Wet lab experience, particularly with fermentation or purification processes (plasmid DNA, protein, or similar)


Preferred Qualifications:

  • Hands-on experience in small- and large-scale plasmid DNA extraction and purification methodologies including alkali lysis, chromatography separation (anion exchange, hydrophobic interaction) and buffer exchange methods
  • Familiar with Cytiva AKTA Pilot and Repligen TFF system (K2Ri and KMPi)
  • Familiar with Sartorius PATfix system
  • Prepare buffers for purification process
  • Familiar with equipment setup, process troubleshooting and maintenance and experience in GLP environment is advantageous
  • Works collaboratively within group for improved operational excellence as well as within interdisciplinary teams
  • Desire to work in a team-first, fast-paced environment, learn new technologies and skills, and to efficiently solve problems
  • Excellent organizational and communication skills
  • Attention to detail & meticulous record keeping
  • Demonstrate continuous growth in depth and breadth of personal scientific knowledge and understanding of strategic goals of group, team, and company


Why Choose Us?
  • Bring the miracles of science to life alongside a supportive, future-focused team.
  • Discover endless opportunities to grow your talent and drive your career, whether it's through a promotion or lateral move, at home or internationally.
  • Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.
  • Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks' gender-neutral parental leave.
  • Work at the forefront of AI-driven research, smart manufacturing, and groundbreaking mRNA platforms that are redefining the future of immunology.
  • Help protect half a billion people every year, contributing to one of the largest global vaccination efforts in healthcare.
  • Develop your career with access to mentoring, international mobility programs, and opportunities to grow across four continents.


The salary range for this position is:
$75.000,00 - $108.333,33

All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs. Additional benefits information can be found through the LINK.

About Sanofi

Sanofi is a global pharmaceutical company that specializes in the research, development, and manufacturing of prescription drugs and vaccines. The company operates in over 170 countries and has a diverse portfolio of products that includes treatments for diabetes, cancer, cardiovascular disease, and rare diseases. Sanofi is committed to improving global health and has a strong focus on innovation and sustainability. The company has received numerous awards for its research and development efforts and is recognized as a leader in the pharmaceutical industry.
Learn more about Sanofi
Market Cap
$121.6 billion
Industry
Net Income
$12.3 billion
Founded
1990
5 Year Trend
+2.5%
Revenue
$37.3 billion
NASDAQ

Similar Jobs

More Jobs at Sanofi

More Pharmaceuticals & Biotech Jobs

Find similar Senior Associate Scientist jobs: